This paper aims to identify elements that will help with the process of thinking through curriculum issues based on the concept of open architecture. We argue that this concept can be an interesting driver of practice and debate concerning curriculum development in different contexts. More generally, we seek for viable public education that is…

Brazilian initiatives aimed at the insertion of information and communication technologies (ICT) in K-12 education took their first steps in the 1970s, when several countries focused their efforts on the use of ICT in the educational context. Since the early 1980s, a number of public policies have been created that have given rise to various…

The representation of figures in mongean projection (double system planned orthographic projection used in the studies of Descriptive Geometry), specially when placed in a particular situation in relation to the projection plans, possesses the quality that, through them, the actual dimensions of represented spatial objects can be found directly…

The use of computers in the teaching and learning process is investigated by many researches and, nowadays, due the available diversity of computing devices, tablets are become popular in classroom too. So what are the advantages and disadvantages to use tablets in classroom? How can we shape the teaching and learning activities to get the best of…

This article presents the design and evaluation of a tool for inspecting conceptual models of system behaviour. The basis for this research is the Garp framework for qualitative simulation. This framework includes modelling primitives, such as entities, quantities and causal dependencies, which are combined into model fragments and scenarios.…

The technological resources used for pedagogical innovation in the form of distance education have increasingly been incorporated into face-to-face education. This article describes the experience of the Federal University of Lavras--Brazil--with new ways to apply technology in face-to-face undergraduate courses. This paper presents (i) the…

In this paper an analysis is made about how awareness in digital learning environments relates to communication, coordination and cooperation and, consequently, collaboration. A collaboration model, where awareness occupies a central position, is presented. The awareness elements of the AulaNet environment are also analyzed, seeking to identify…

This paper presents the results of an experiment using videoconferencing in a distance graduate course in the Computer Science Department at the Catholic University of Rio de Janeiro (Brazil). The purpose of the experiment was to test two videoconference technologies that are widely used on the Internet, Cu-SeeMe and Real technology, and to assess…